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109336 LiChroprep® Si 60 (15-25 µm)

109336
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Áttekintés

Replacement Information

Kulcsspecifikációk táblázata

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
7631-86-9231-545-4O₂SiSiO₂60.08 g/mol

Products

KatalógusszámCsomagolás Menny./csomag
1093361000 Muanyagpalack 1 kg
1093369025 Muanyagdob 25 kg
Description
Catalogue Number109336
DescriptionLiChroprep® Si 60 (15-25 µm)
References
Product Information
CAS number7631-86-9
EC number231-545-4
Hill FormulaO₂Si
Chemical formulaSiO₂
Molar Mass60.08 g/mol
HS Code2811 22 00
Quality LevelMQ100
Applications
ApplicationLiChroprep® Si 60 (15-25 µm) for liquid chromatography. CAS 7631-86-9, EC Number 231-545-4, chemical formula SiO₂.
Biological Information
Physicochemical Information
Melting Point1710 °C
pH value7 (100 g/l, H₂O, 20 °C) (zagy)
Bulk density200 - 800 kg/m3
Dimensions
Materials Information
Toxicological Information
LD 50 dermalLD50 Nyúl > 5000 mg/kg
Safety Information according to GHS
Storage class10 - 13 Egyéb folyadékok és szilárd anyagok
WGKNWG a vizeket nem veszélyezteti
Disposal32
Chromatographic residues: Aggressive, explosive (e.g. peroxides) or toxic substances in chromatographic layers or sorbents must be eliminated using suitable methods (washing out, elution) prior to disposal. The solvents used for elution can in many cases be reutilized. Larger quantities of sorbents (e.g. from columns) should be freed from solvents (filtration, drying) and packed into rip-resistant plastic sachets; container I. TLC carrier materials and columns should be disposed of together with the corresponding waste materials (aluminium, glass, plastic); container K.
Safety Information
Product Usage Statements
Storage and Shipping Information
Storage+2°C és +30°C között tárolandó.
Packaging Information
Transport Information
Supplemental Information
Specifications
pH-value (10 % suspension)6.5 - 7.5
Loss on drying (150 °C)5.5 - 6.5 %
Specific surface area (BET)480 - 540 m²/g
Pore volume (N₂-isotherm)0.74 - 0.84 ml/g
particle size (Malvern) (d10)10.0 - 15.0 µm
particle size (Malvern) (d50)18.0 - 24.0 µm
particle size (Malvern) (d90)27.0 - 37.0 µm
Application test (2-Nitrotoluene)conforms
Pressure≤ 15.0 bar
Separation efficiency (2-Nitrotoluene)≥ 8000
Leading≤ 7 %
Tailing≤ 11 %
Symmetry0.8 - 1.5
Capacity factor≥ 0.3
The specific surface is related to silica gel raw material.
Global Trade Item Number
Katalógusszám GTIN
1093361000 04022536113654
1093369025 04022536113661